1 //-***************************************************************************** 2 // 3 // Copyright (c) 2009-2013, 4 // Sony Pictures Imageworks, Inc. and 5 // Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd. 6 // 7 // All rights reserved. 8 // 9 // Redistribution and use in source and binary forms, with or without 10 // modification, are permitted provided that the following conditions are 11 // met: 12 // * Redistributions of source code must retain the above copyright 13 // notice, this list of conditions and the following disclaimer. 14 // * Redistributions in binary form must reproduce the above 15 // copyright notice, this list of conditions and the following disclaimer 16 // in the documentation and/or other materials provided with the 17 // distribution. 18 // * Neither the name of Sony Pictures Imageworks, nor 19 // Industrial Light & Magic nor the names of their contributors may be used 20 // to endorse or promote products derived from this software without specific 21 // prior written permission. 22 // 23 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 26 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 27 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 28 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 29 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 30 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 33 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 34 // 35 //-***************************************************************************** 36 37 #ifndef Alembic_AbcCoreHDF5_OrData_h 38 #define Alembic_AbcCoreHDF5_OrData_h 39 40 #include <Alembic/AbcCoreHDF5/HDF5Hierarchy.h> 41 #include <Alembic/AbcCoreHDF5/Foundation.h> 42 43 44 namespace Alembic { 45 namespace AbcCoreHDF5 { 46 namespace ALEMBIC_VERSION_NS { 47 48 class CprData; 49 50 // data class owned by OrImpl, or ArImpl if it is a "top" object. 51 // it owns and makes child objects as well as the group hid_t 52 // when necessary 53 class OrData : public Alembic::Util::enable_shared_from_this<OrData> 54 { 55 public: 56 OrData( ObjectHeaderPtr iHeader, 57 H5Node & iParentGroup, 58 int32_t iArchiveVersion ); 59 60 ~OrData(); 61 62 AbcA::CompoundPropertyReaderPtr 63 getProperties( AbcA::ObjectReaderPtr iParent ); 64 65 size_t getNumChildren(); 66 67 const AbcA::ObjectHeader & 68 getChildHeader( AbcA::ObjectReaderPtr iParent, size_t i ); 69 70 const AbcA::ObjectHeader * 71 getChildHeader( AbcA::ObjectReaderPtr, const std::string &iName ); 72 73 AbcA::ObjectReaderPtr 74 getChild( AbcA::ObjectReaderPtr iParent, const std::string &iName ); 75 76 AbcA::ObjectReaderPtr 77 getChild( AbcA::ObjectReaderPtr iParent, size_t i ); 78 79 private: 80 81 struct Child 82 { 83 bool loadedMetaData; 84 ObjectHeaderPtr header; 85 WeakOrPtr made; 86 Alembic::Util::mutex lock; 87 }; 88 89 typedef std::map<std::string, size_t> ChildrenMap; 90 91 H5Node m_group; 92 H5Node m_oldGroup; 93 94 Alembic::Util::mutex m_childObjectsMutex; 95 96 // The children 97 Child * m_children; 98 ChildrenMap m_childrenMap; 99 100 // Our "top" property. 101 Alembic::Util::weak_ptr< AbcA::CompoundPropertyReader > m_top; 102 Alembic::Util::shared_ptr < CprData > m_data; 103 }; 104 105 typedef Alembic::Util::shared_ptr<OrData> OrDataPtr; 106 107 } // End namespace ALEMBIC_VERSION_NS 108 109 using namespace ALEMBIC_VERSION_NS; 110 111 } // End namespace AbcCoreHDF5 112 } // End namespace Alembic 113 114 #endif 115